If you have a Business, Business Plus, or eCommerce plan (U.S. only) , you can add Google AdSense to your website. AdSense matches text and display ads to your site based on your content and visitors, and pays you for ad space on your site. For more info, visit https://support.google.com and click AdSense.
Note: To sign up for Google AdSense, you need a Google account. The feature's available for U.S. customers only.
If you already have an AdSense account, click Help me find my AdSense Code, and then follow the instructions for How to get and copy your ad code.
Note: Be aware that visitors to your site may not see the ads if their web browser uses a web ad blocker.